Description
Extract seized commercial mower deck pins, press wheel bearings, and pull drive pulleys with compact hydraulic force. The Power Team 12 Ton 3in cylinder industrial stroke RH series single acting ram delivers 24000 lbs of force. This center-hole hydraulic cylinder requires an external 10000 PSI pump. It pulls threaded rods through its center bore to extract frozen machine components.
High-strength carbon steel forms the cylinder housing and center-hole piston rod, resisting extreme tensile stress without structural deflection. An industrial baked enamel exterior finish repels aggressive turf chemicals, wash-bay water, and shop oils. Bronze upper and lower gland rings stabilize the center tube against lateral side-load forces. An internal heavy-duty spring retracts the hollow steel piston rod rapidly when hydraulic pressure drops to zero.
Key Features of Power Team RH123
Master turf technicians use this center-hole ram to pull frozen spindle shafts and commercial tractor pivot pins. The hollow center bore fits high-strength threaded pull rods.
- 12-ton hydraulic capacity generates 24000 lbs of pressing and pulling force on frozen parts
- 3-inch cylinder stroke provides pulling travel for stubborn industrial press fits
- Center-hole design accepts high-strength threaded rods for direct pulling applications
- Single-acting spring return mechanism retracts the piston rod once valve pressure vents
- Heavy-duty steel construction withstands high tonnage without cylinder barrel deformation
- Baked enamel finish shields the exterior body against shop corrosion and chemical attack
- Standard 3/8-inch NPTF hydraulic coupler connects to commercial shop pump systems
High Pressure Hydraulic Pull Telemetry
Pressure gauges record 10000 PSI inside the cylinder chamber under maximum 12-ton pulling resistance. The effective cylinder piston area measures 2.76 square inches, demanding 8.3 cubic inches of oil for full 3-inch extension. Return spring tension retracts the steel piston within 3 seconds upon opening the release valve. Dimensional checks confirm center tube runout remains under 0.0015 inches under maximum asymmetric pull loads on hardened B7 rods.
Center Hole Rigging Negative Safety Limits
Thread high-tensile grade B7 or grade B16 rods through the center bore and secure both ends with hardened steel nuts. Align the cylinder square against the work piece to prevent severe side loading on internal bronze bearings. Never operate this cylinder beyond its rated 10000 PSI maximum fluid pressure limit.
- Center bore internal steel walls require light oil wipes to prevent surface corrosion
- Coupler threads demand high-pressure Teflon tape or paste rated for 10000 PSI
- Piston rod wiper seal requires visual inspection to clear out metal grinding chips
Power Team Cylinder Commercial Warranty Manifest
Power Team covers this RH series hollow cylinder with their Lifetime Marathon commercial warranty against factory defects. The package includes the 12-ton center-hole cylinder, female hydraulic half coupler, protective thread cap, and operating manual.

